Equipment unit · VIN-decoded · NHTSA vPIC

2013 Mack GU (Granite)

1M2AX04C6DM017125 · Truck · INCOMPLETE VEHICLE
Carriers run under2
12 mo
Inspections3
all-time
OOS inspections0
of 3
First seenSep 23, 2024
AR
Last seenSep 17, 2025
OK
Inspected under 2 different carriers in 12 months
A unit that bounces between many operators can indicate slip-seating, heavy sub-haul, or double-brokering. Review the carrier timeline below for load integrity — context for human judgment, not a verdict.
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1M2AX04C6DM017125
Make
Mack
Model
GU (Granite)
Model year
2013
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 25, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
Decode evidence & sources

Deterministic structure

These fields come directly from VIN positions and the published checksum calculation, with zero store IO.

World manufacturer identifier
1M2

Deterministic · VIN positions 1–3.

Vehicle descriptor section
AX04C

Deterministic · VIN positions 4–8.

Check digit
6 · valid

Deterministic · position 9; calculated value 6.

Model year candidates
1983 or 2013

Position 10 repeats every 30 years; both candidates are retained and neither is silently selected.

North American serial sequence
017125

Deterministic · positions 12–17 for a North American WMI.

Sourced platform inference

The prefix store publishes only at support ≥ 3 and purity ≥ 90%. Prefix confidence is shown beside every established platform claim.

Make
MACK

Prefix basis · 1,186 decoded VINs at 100.0% prefix purity.

Model
GU (Granite)

Prefix basis · 1,186 decoded VINs at 100.0% prefix purity.

Model line
Not established

No sourced model-line label is established.

No source established for this field.

Generation
Not established

No sourced generation label is established.

No source established for this field.

Cab type
Not established

No sourced cab label is established.

No source established for this field.

Federal observation (NHTSA vPIC)

What the federal corpus observed directly for this exact VIN — independent of, and sometimes more specific than, the prefix-level inference above.

Observed model year
2013

Observed directly for this VIN via NHTSA vPIC.

Observed make
MACK

Observed directly for this VIN via NHTSA vPIC.

Observed model
GU (Granite)

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Truck

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
INCOMPLETE VEHICLE

Observed directly for this VIN via NHTSA vPIC.

GVWR
Class 8: 33,001 lb and above (14,969 kg and above)

Observed directly for this VIN via NHTSA vPIC.

Not established

  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Sep 23, 2024 – Sep 17, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 17, 2025OKII · Walk-around1STREAMTECH INC 448601P256538/IN
Apr 15, 2025ARII · Walk-around0UNITED STATES ENVIRONMENTAL SERVICES LLC 812321P256538/LA
Sep 23, 2024ARI · Full1UNITED STATES ENVIRONMENTAL SERVICES LLC 812321P25638/LA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
STREAMTECH INC448601Sep 17, 2025Sep 17, 20251TX
UNITED STATES ENVIRONMENTAL SERVICES LLC812321Sep 23, 2024Apr 15, 20252TX
Names are left-joined from the FMCSA census; a DOT with no census match falls back to its number.
04

Plate & unit-number history

The same truck under different plate registrations across carriers

PlateState / prov.Unit no.CarrierDate rangeInsp.
P256538INSTREAMTECH INCSep 17, 2025Sep 17, 20251
P256538LAUNITED STATES ENVIRONMENTAL SERVICES LLCApr 15, 2025Apr 15, 20251
P25638LAUNITED STATES ENVIRONMENTAL SERVICES LLCSep 23, 2024Sep 23, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 25, 2026